... and pigments. As a flame retardant, it can replace antimony trioxide as a synergist in both halogen-based and halogen-free ... halogen-containing systems, zinc borate is used together with antimony trioxide and alumina trihydrate. It catalyzes formation of char and ... Bag17Loading Quantity18-20MT / 20'FCL. zinc borate wholesaler China for rubber, plastic, wood, paper, firefihgt, fiber, anti corrosive, ...